<template>
  <div>
    <!-- 
        嵌套路由
        /pro/tv
        /pro/phone
     -->
    <h2>Product</h2>
    <router-link to="/pro/tv">TV</router-link> | 
    <router-link to="/pro/phone">Phone</router-link>

    <router-view></router-view>
  </div>
</template>

<script>
export default {

}
</script>

<style>

</style>